MCQ Practice Physics 📖 ভূ-পৃষ্ঠে এক ব্যক্তির ওজন 50 km । কত উচ্চতায় গেলে তার ওজন অর্ধেক হবে? ক 1600 kmখ 2650 kmগ 3200 kmঘ 6400 km Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in Medical Question Bank 2014-15 Question 19